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MODEL 54eA SECTION 1.0
SPECIFICATIONS
2
1.2 SPECIFICATIONS - GENERAL
Enclosure: Epoxy-painted (light gray) cast aluminum,
NEMA4X (IP65). 144 x 144 x 132 mm
(5.7 x 5.7 x 5.2 in.), DIN size.
Front Panel: Membrane keypad with tactile feedback.
Three green LEDs indicate alarm status. Red
LED indicates fault condition.
Display: Three-line, back-lit, dot matrix LCD, 70 x 35 mm.
First line is oxygen, chlorine, or ozone reading.
Second line is temperature and current output.
Third line is user-selectable. pH reading appears
on third line. Character heights: 1st line - 16 mm
(0.6 in.), 2nd and 3rd lines - 7 mm (0.3 in.).
Hazardous Location Approvals:
Class I, Division 2, Groups A, B, C, & D.
T5 Ta=50°C. Dust ignition proof: Class II,
Division 1, Groups E, F, & G; Class III.
FM: Max. relay contact rating: 28 Vdc
resistive
150 mA - Groups A & B;
400 mA - Group C;
540 mA - Group D
CSA:
Max. relay contact rating:
28 Vdc; 110 Vac; 230 Vac;
6 amps resistive. Enclosure Type 4.
Power:
Code -01: 115 VAC ± 10%, 50/60 Hz ± 6%, 8 W
230 VAC ± 10%, 50/60 Hz ± 6%, 8 W
Code -02: 20 - 30 VDC, 6 W
RFI/EMI: EN-61326
LVD (Code -01 only): EN-61010-1
Repeatability (input): ± 1 nA
Stability (input): ± 1 nA/month at 25°C
Outputs: Two 4-20 mA or 0-20 mA isolated outputs.
Continuously adjustable. Outputs can be assigned
to oxygen, chlorine, ozone, pH, or temperature.
Output dampening is user-selectable. Maximum
load at 24 Vdc or 115/230 Vac is 600 ohms.
Maximum load at 100/200 Vac is 550 ohms.
Output 1 has superimposed HART signal (option
-09 only). Outputs can be programmed for PID
control (option -20 only).
Output Accuracy: ± 0.05 mA
Alarms:
Relay 1 - Process, Interval, or Time
Proportional Control (TPC requires code -20)
Relay 2 - Process, Interval, or Time Proportional
Control (TPC requires code -20)
Relay 3 - Process, Interval, or Time Proportional
Control (TPC requires code -20)
Relay 4 - Sensor/analyzer and process fault alarm
Each relay has a dedicated LED on the front panel.
Relay Contacts: Relays 1-3: Epoxy sealed form A
contacts, SPST, normally open
Relay 4: Epoxy sealed form C, SPDT
Resistive Inductive
28 Vdc 5.0 Amps 3.0 Amps
115 Vac 5.0 Amps 3.0 Amps
230 Vac 5.0 Amps 1.5 Amps
Temperature Sensors Accepted: Pt 100 RTD,
Pt 1000 RTD, 22K NTC thermistor.
Ambient Temperature: 0 to 50°C (32 to 122°F).
Analyzer can be operated between -20 and 60°C
(-4 to 140°F) with some degradation in display
quality.
Relative Humidity: 95% (maximum) non-condensing
Weight/Shipping Weight: 5 lb/6 lb (2 kg/2.5 kg)